IBRULJ, N. Basics of Second-Order Predicate Logic . THE LOGICAL FORESIGHT - Journal for Logic and Science, [S. l.], v. 3, n. 1, p. 1–14, 2023. DOI: 10.54889/issn.2744-208X.2023.3.1.1. Disponível em: http://logicalforesight.academia-analitica.ba/index.php/tlf/article/view/58. Acesso em: 6 dec. 2024.